NASA Valkyrie (R5)

The robot and the research

Valkyrie explores a problem that a robot arm alone cannot solve: reaching the job, keeping its balance and using its hands when the surroundings were built for people. NASA developed the bipedal robot for the 2013 DARPA Robotics Challenge Trials. Its place in this directory is as a research platform, with a history of development and collaboration.¹Inferred

Built for a difficult environment

Johnson Space Center's Engineering Directorate designed and built Valkyrie over 15 months, drawing on earlier Robonaut experience. NASA subsequently changed its hands, ankles and sensors and worked with the Florida Institute for Human and Machine Cognition on walking algorithms. The name describes an evolving research platform, not one fixed consumer package.¹

NASA's 2015 profile lists a height of 6 feet 2 inches, a weight of 300 pounds, 44 degrees of freedom and a 1.8 kWh battery. These are historical specifications for that documented configuration. They help convey the scale of the machine without pretending that every later Valkyrie has an identical bill of parts.¹

A continuing research history

The University of Edinburgh’s account says its Valkyrie returns to NASA after a ten-year lease that began in 2016. The end of that placement concerns one unit, rather than establishing that every Valkyrie has retired. Keep the history of that particular research placement separate from the wider program.²

NASA's September 2026 feature also shows Valkyrie in a demonstration and describes the agency's current dexterous robotics work. Together, these accounts place the robot in an ongoing research lineage. They do not turn it into a purchasable home assistant or establish a new spaceflight deployment.³¹Inferred

What to notice before imagining one at home

Think about a specific household job, such as moving a bag from the floor to a shelf. How much room would the robot need to turn? Could someone stop it easily, and how would it recover from losing balance? Those questions are more useful than judging readiness from a humanlike outline. The published weight alone makes the scale of the interaction worth considering.¹

The examined research sources do not establish a domestic ownership package for Valkyrie. Installation, maintenance and privacy terms for a family purchase remain unknown. Robonaut 2 offers a related view of dexterity, while NASA’s civilian government research role explains the setting for both projects.¹⁴Inferred

NASA’s role

NASA is a United States civilian government research and exploration organization. Its dexterous-robotics work investigates manipulation for human spaceflight. That context describes these research programs; it does not establish a household sale or make NASA a privately owned or publicly traded robot company.⁴³

Explore further

• Humanoid robots
• Robonaut 2